<?php
session_start();
$_SESSION['bool']=0;
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>PageLogin</title>
</head>

<body>
<form name="form" method="post" action="PageInfo.php">
    <table width="25%" border="0" cellpadding="0" cellspacing="2">
        <tr>
            <td width="40%" height="29">请输入你的学号：</td>
            <td width="60%"><input name="number" type="text" id="number" size="20" /></td>
        </tr>
        <tr>
            <td height="1">
                <input type="submit" name="Submit" value="登录" />
            </td>
            <td> </td>
        </tr>
    </table>
</form>
</body>
</html>